St. Louis County Flights - Book Cheap Flights to St. Louis County

View RM5,061 flight on Thu, 16 Apr 2026Opens in a new window

Popular airlines to St. Louis County

  • Delta

  • United

  • KLM

  • Sun Country Airlines

  • Virgin Atlantic

  • WestJet

  • Air France

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Cheap round-trip flights to St. Louis County

Prices were available within the past 7 days and start at RM5,061 for one-way flights and RM6,389 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 16 Apr - Thu, 23 Apr
SIN
Singapore
DLH
Duluth
RM6,389 Return, found 1 day ago
RM6,389
Return
found 1 day ago
Select United flight, departing Thu, 16 Apr from Singapore to Duluth, returning Thu, 23 Apr, priced at RM6,389 found 1 day ago
United
Thu, 16 Apr - Thu, 23 Apr
SIN
Singapore
DLH
Duluth
RM6,543 Return, found 1 day ago
RM6,543
Return
found 1 day ago
Select United flight, departing Thu, 16 Apr from Singapore to Duluth, returning Thu, 23 Apr, priced at RM6,543 found 1 day ago
United
Thu, 16 Apr - Thu, 23 Apr
SIN
Singapore
DLH
Duluth
RM6,710 Return, found 1 day ago
RM6,710
Return
found 1 day ago
Select United flight, departing Thu, 16 Apr from Singapore to Duluth, returning Thu, 23 Apr, priced at RM6,710 found 1 day ago
United
Thu, 16 Apr - Thu, 23 Apr
SIN
Singapore
DLH
Duluth
RM6,820 Return, found 1 day ago
RM6,820
Return
found 1 day ago
Select United flight, departing Thu, 16 Apr from Singapore to Duluth, returning Thu, 23 Apr, priced at RM6,820 found 1 day ago
United
Thu, 16 Apr - Thu, 23 Apr
SIN
Singapore
DLH
Duluth
RM6,863 Return, found 1 day ago
RM6,863
Return
found 1 day ago
Select United flight, departing Thu, 16 Apr from Singapore to Duluth, returning Thu, 23 Apr, priced at RM6,863 found 1 day ago
United
Thu, 16 Apr - Thu, 23 Apr
SIN
Singapore
DLH
Duluth
RM6,933 Return, found 1 day ago
RM6,933
Return
found 1 day ago
Select United flight, departing Thu, 16 Apr from Singapore to Duluth, returning Thu, 23 Apr, priced at RM6,933 found 1 day ago
Lufthansa
Thu, 16 Apr - Thu, 23 Apr
SIN
Singapore
DLH
Duluth
RM7,003 Return, found 1 day ago
RM7,003
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 16 Apr from Singapore to Duluth, returning Thu, 23 Apr, priced at RM7,003 found 1 day ago
Delta
Thu, 16 Apr - Thu, 23 Apr
SIN
Singapore
DLH
Duluth
RM7,332 Return, found 1 day ago
RM7,332
Return
found 1 day ago
Select Delta flight, departing Thu, 16 Apr from Singapore to Duluth, returning Thu, 23 Apr, priced at RM7,332 found 1 day ago
Swiss International Air Lines
Thu, 16 Apr - Thu, 23 Apr
SIN
Singapore
DLH
Duluth
RM7,463 Return, found 1 day ago
RM7,463
Return
found 1 day ago
Select Swiss International Air Lines flight, departing Thu, 16 Apr from Singapore to Duluth, returning Thu, 23 Apr, priced at RM7,463 found 1 day ago
Korean Air
Thu, 16 Apr - Thu, 23 Apr
SIN
Singapore
DLH
Duluth
RM7,787 Return, found 1 day ago
RM7,787
Return
found 1 day ago
Select Korean Air flight, departing Thu, 16 Apr from Singapore to Duluth, returning Thu, 23 Apr, priced at RM7,787 found 1 day ago

Frequently asked questions

How do I find cheap flights to St. Louis County that have flexible change policies?
By using our nifty "No change fee" filter, that's how. Simply enter your travel dates, click "Search," then select the box directly underneath the "Flexible change policies" heading (look to the left of your screen). Expedia makes it a cinch to find flexible and affordable airfares to St. Louis County.
Which airlines fly to St. Louis County?
You can choose from two popular airlines offering flights to or near St. Louis County. Pack your belongings and jet off with either of these:

  • Delta Air Lines - 91 flights to or near St. Louis County each month, including 91 flights to Duluth Intl. Airport (DLH) per month.
  • United Airlines - 65 flights to or near St. Louis County each month, including 65 flights to Duluth Intl. Airport (DLH) per month.

How can I find cheap tickets to St. Louis County?
You'll always score a fabulous deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred flight date, then click on the flexible dates link above to compare prices for nearby days. RM6,389 was the lowest price for a flight to St. Louis County in the last seven days.
How much is a flight to St. Louis County?
In the last seven days, round-trip tickets to St. Louis County sold from just RM6,389 and reached a maximum cost of RM7,787. For one-way trips taking off from Singapore (SIN), the lowest amount paid during this same period was only RM5,061.
What are the most popular airports to fly into in St. Louis County?
Jet into Duluth Intl. Airport (DLH) and enjoy everything that St. Louis County has to offer. As the region's primary entry point, around 156 flights land here every month.
How much is a plane ticket to St. Louis County?
In the last seven days, plane tickets to St. Louis County ranged between RM6,389 and RM7,787. Prices tend to go up over time, so pick up a good deal today.
What is the best time to go to St. Louis County?
Duluth, St. Louis County's most well-known city, is a fabulous destination to tour around at anytime. Not into chilly weather? Then travel here from June 20 onward during the summer months, when temperatures fluctuate from 13ºC to 24ºC. March, July and August is when Duluth brings in the biggest crowds.
What months are the cheapest to book a flight to St. Louis County?
The perfect month to purchase affordable flights to St. Louis County is February. Remember that in the U.S, an expensive time to secure a ticket is the month of December.

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About St. Louis County

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About St. Louis County

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